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12430080975 = 352132980677
BaseRepresentation
bin10111001001110001…
…11111101111001111
31012002021101112112110
423210320333233033
5200424100042400
65413231435103
7620012642064
oct134470775717
935067345473
1012430080975
1152a95028a4
1224aa985a93
1312312a8c00
1485cbb2c6b
154cb3c6e50
hex2e4e3fbcf

12430080975 has 36 divisors (see below), whose sum is σ = 22253545176. Its totient is φ = 6119418240.

The previous prime is 12430080911. The next prime is 12430080983. The reversal of 12430080975 is 57908003421.

It is not a de Polignac number, because 12430080975 - 26 = 12430080911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 477664 + ... + 503013.

Almost surely, 212430080975 is an apocalyptic number.

12430080975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12430080975 is a deficient number, since it is larger than the sum of its proper divisors (9823464201).

12430080975 is a wasteful number, since it uses less digits than its factorization.

12430080975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980716 (or 980698 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 12430080975 in words is "twelve billion, four hundred thirty million, eighty thousand, nine hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 169 195 325 507 845 975 2535 4225 12675 980677 2942031 4903385 12748801 14710155 24516925 38246403 63744005 73550775 165734413 191232015 318720025 497203239 828672065 956160075 2486016195 4143360325 12430080975